Butterfly Nebula in narrowband colors

At last I was able to shot S-II channel for this image! Last night was stormy and since I don't have a proper observatory, wind made im...

Butterfly in Narrowband Stereo

Parallel Vision image pair Cross Vision image pair - For viewing istructions, please, look at the menu on the right hand side of the page....

Butterfly Nebula, Colors of Autumn

I made some tests about colorbalance. I looked more closely O-III channel and compared it to the H-alpha channel. There was some large scal...

Butterfly Nebula in 3D-stereo pair

First image pair is for "Parallel Vision" method. Second one is for "Cross Vision" method. Viewing instructions can be ...

Butterfly Nebula, second try

This narrow band color image is a combination of two channels, H-alpha = Red O-III = Blue. Green channel is Synthesized from Red and Blue. -...

Butterfly Nebula from bad night

Sometimes there is days (nights), when everything goes wrong. Last night was one of them. First I had problems with my laptop and I had to r...

NGC7000 as a Stereo Pair image

Parallel vision Image Pair - - Cross Vision Image Pair - Images are stereo vision image pairs. They tell something about "true" n...